OT-2026-000029112
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump fed, sustained blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000029112) never changes.
Identity and time
| Publication number | OT-2026-000029112 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7798-8e1f-85a54276bc25 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029112 |
| Status | PUBLIC |
Content hashes
| Canonical text | b914581ba26d65989fc344d0509a875574b4e38c6c29eb845764b5c1e91b5816 |
|---|---|
| Markdown | 50572953dca7a05df35bec5b1350d4667b59caefdf3a0edb07d01c8d52d9922c |
| Publication page | b7138f3853104d83fed36beff1ead5e8f32367638a2999cb9a107b5828a83950 |
| Manifest | 5584b910bc20ebc778c03d99150f5e9301a86af45d9465ca152e6a0048113b09 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | hoI6WbqleeDy5INSzpmAGCXQ/GbUD7CegWyRh3zR+g2ILqnyHSRs3XM0omlkcfiuNCPKcxBjdNvq802yMDPTDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:20:52.746095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029112observed b7138f3853104d83fed36beff1ead5e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:52.724550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029112/manifest.jsonobserved 5584b910bc20ebc778c03d99150f5e93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:52.707721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029112/publication.mdobserved 50572953dca7a05df35bec5b1350d466...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:52.690516Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029112/publication.txtobserved b914581ba26d65989fc344d0509a8755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|